Greenville climate

Greenville Weather in September

NOAA 1991-2020 normals for Jamestown 2 Nw, 12.3 km from Greenville

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 55°F to 46°F. Normal precipitation for the month is 4.24 in over about 11 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Greenville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
51°F
Precipitation
4.24 in
Record high
91°FSep 8, 2002
Record low
31°FSep 29, 2000
Chance of a freeze
9%
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
59%
Humidity
72%
Dew point
53°F
Wind
4.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 178°F55°F87°F 202644°F 200935%0%
Sep 278°F55°F88°F 202643°F 200135%0%
Sep 378°F54°F90°F 200244°F 202435%0%
Sep 477°F54°F88°F 201844°F 199735%0%
Sep 577°F54°F88°F 201843°F 200035%0%
Sep 677°F54°F88°F 199845°F 200035%0%
Sep 777°F53°F87°F 201543°F 202535%0%
Sep 876°F53°F91°F 200244°F 202435%0%
Sep 976°F53°F90°F 200244°F 201735%0%
Sep 1076°F53°F89°F 200240°F 201735%0%
Sep 1175°F52°F87°F 201347°F 200835%0%
Sep 1275°F52°F84°F 199947°F 200235%0%
Sep 1375°F52°F83°F 199846°F 200736%0%
Sep 1474°F51°F85°F 199845°F 201336%0%
Sep 1574°F51°F82°F 202541°F 200136%0%
Sep 1674°F51°F83°F 202541°F 200136%0%
Sep 1773°F50°F82°F 201740°F 201336%0%
Sep 1873°F50°F82°F 202541°F 202036%0%
Sep 1973°F50°F82°F 199837°F 202036%0%
Sep 2072°F49°F85°F 201738°F 202037%0%
Sep 2172°F49°F86°F 201742°F 199737%0%
Sep 2271°F48°F83°F 201738°F 199937%0%
Sep 2371°F48°F89°F 201740°F 201437%0%
Sep 2471°F48°F90°F 201737°F 201338%0%
Sep 2570°F47°F88°F 201742°F 200038%0%
Sep 2670°F47°F89°F 201740°F 200138%0%
Sep 2769°F47°F88°F 201734°F 199739%0%
Sep 2869°F46°F82°F 202535°F 200039%0%
Sep 2969°F46°F80°F 202531°F 200039%0%
Sep 3068°F46°F80°F 202537°F 202240%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greenville, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:48 AM, sunset 7:54 PM
September 30
sunrise 7:17 AM, sunset 7:05 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364325 (Jamestown 2 Nw), public domain. Records: NOAA GHCN-Daily, station USW00004843, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.